Suborder:
|
Goniatitina
|
Superfamily:
|
Neoicoceratoidea
|
Family:
|
Paragastrioceratidae
|
Subfamily:
|
Pseudogastrioceratinae
|
Genus:
|
Strigogoniatites
|
Species:
|
kingi |
Qualifier:
|
ss |
Author:
|
Miller 1944,p.92
|
Lower Boundary:
|
MXC La Difunta--La Colorada beds base, 263 million years
|
Upper Boundary:
|
MXC La Colorada beds top, 258 million years
|